| 2025 | ISM | DWT Domain Precinct-Wise Scrambling for Encryption-then-Compression with JPEG XS. | Takayuki Nakachi, Park Cheolhwan, Yasuhisa Kato, Mitsuru Maruyama |
| 2025 | VTC | On Maximizing the Utility of Channel Forecast for Computation Offloading. | Yitu Wang, Aixing Wang, Xuying Zhou, Wei Wang, Takayuki Nakachi, Juinjei Liou |
| 2023 | WCNC | A Light-weight Online Learning Framework for Network Traffic Abnormality Detection. | Yitu Wang, Runqi Dong, Takayuki Nakachi, Wei Wang |
| 2022 | ICASSP | Access Control for Privacy-Preserving Gaussian Process Regression. | Takayuki Nakachi, Yitu Wang |
| 2021 | GLOBECOM | Adaptive Multi-slot-ahead Prediction of Network Traffic with Gaussian Process. | Yitu Wang, Takayuki Nakachi, Takeru Inoue, Toru Mano |
| 2021 | GLOBECOM | Correlation Discovery and Channel Prediction in Mobile Networks: A Revisiting to Gaussian Process. | Yitu Wang, Takayuki Nakachi, Takeru Inoue, Toru Mano, Riichi Kudo |
| 2020 | ICASSP | Sparse Modeling on Distributed Encryption Data. | Yukihiro Bandoh, Takayuki Nakachi, Hitoshi Kiya |
| 2020 | ICASSP | Privacy-Preserving Pattern Recognition Using Encrypted Sparse Representations in L0 Norm Minimization. | Takayuki Nakachi, Yitu Wang, Hitoshi Kiya |
| 2020 | ICASSP | Secure Face Recognition in Edge and Cloud Networks: From the Ensemble Learning Perspective. | Yitu Wang, Takayuki Nakachi |
| 2020 | VTC | Light-weight Machine Learning for mmWave Vehicular Communications. | Yitu Wang, Takayuki Nakachi |
| 2019 | ISCAS | An MMT Module for 4K/120fps Temporally Scalable Video. | Yasuhiro Mochida, Takayuki Nakachi, Takahiro Yamaguchi, Takayuki Onishi, Ken Nakamura |
| 2015 | VTC | A Failure-Tolerant and Spectrum-Efficient Wireless Data Center Network Design for Improving Performance of Big Data Mining. | Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Toshikazu Sakano, Atsushi Takahara |
| 2010 | ICIP | Color-component bit allocation scheme for JPEG 2000 parallel codec. | Yoshihide Tonomura, Takayuki Nakachi, Daisuke Shirai, Tatsuya Fujii, Hitoshi Kiya |
| 2008 | ICASSP | Efficient index assignment by improved bit probability estimation for parallel processing of distributed video coding. | Yoshihide Tonomura, Takayuki Nakachi, Tatsuya Fujii |
| 2007 | ICASSP | Flicker Suppression in JPEG2000 using Segmentation-Based Adjustment of Block Truncation Lengths. | Athanasios Leontaris, Yoshihide Tonomura, Takayuki Nakachi, Pamela C. Cosman |
| 2006 | ICASSP | Rate Control for Flicker Artifact Suppression in Motion JPEG2000. | Athanasios Leontaris, Yoshihide Tonomura, Takayuki Nakachi |
| 2006 | ICASSP | A New Framework for Distributed Video Coding Based on JPEG 2000. | Yoshihide Tonomura, Takayuki Nakachi |
| 2006 | ISM | Optimal Bit Allocation for Wavelet-Based Distributed Video Coding. | Yoshihide Tonomura, Daisuke Shirai, Takayuki Nakachi, Tetsuro Fujii |
| 2005 | ICASSP | A Study on Non-octave Scalable Coding using Motion Compensated Inter-frame Wavelet Transform. | Takayuki Nakachi, Tetsuro Fujii |
| 2004 | ICASSP | A study on non-octave resolution conversion based on JPEG2000 extensions. | Takayuki Nakachi, Tomoko Sawabe, Junji Suzuki, Tetsuro Fujii |
| 2003 | VCIP | A study on multiresolution lossless video coding using inter/intra frame adaptive prediction. | Takayuki Nakachi, Tomoko Sawabe, Tetsuro Fujii |
| 2000 | ISCAS | Unified lossless and near-lossless color image coding based on adaptive quantization. | Takayuki Nakachi, Tatsuya Fujii |
| 1999 | ICIP | Lossless and Near-Lossless Compressions of Still Color Images. | Takayuki Nakachi, Tatsuya Fujii, Junji Suzuki |
| 1995 | ISCAS | The AR Modeling of Two-Dimensional Fields by Extended Lattice Filter. | Takayuki Nakachi, Nozomu Hamada, Katsumi Yamashita |